Howshot Universal Shutter Trigger @photolight The inner surface is attached

The inner surface is attached with reflective sticker to bounce strobe light for creative lighting

6" x 7") Weight with battery: 1243 grams (2

Material/surface finishing: Corrosion resisting aluminum alloy/rigid alumite

surface finishing and assembling method

Optically designed sole use underwater to effectively suppress aberrations in all focus range to deliver high contrast and sharp images despite of shooting distance

Howshot Universal Shutter Trigger @photolight The inner surface is attachedA universal shutter trigger kit installed on the Howshot grip. When pressing the shutter, your hands do not have to leave the grip, allowing for more stable framing and shooting. For different models of housing, the position of the kit button can be adjusted. Specifications Dimensions: 25 x 21mm (DIA x L) Weight: 23g Material: 316 stainless steel, Plastic.